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1SNA199279r1700 – dr4/8.ado grey miniblock
TE Connectivity 1SNA199279R1700 DR4/8.ADO is a grey 24 A, 1000 V feed-through DIN rail miniblock combining ADO System and screw-clamp connection technology for compact industrial wiring applications.
£1.72
Why Choose the TE Connectivity DR4/8.ADO Grey Miniblock 1SNA199279R1700?
The TE Connectivity 1SNA199279R1700, type DR4/8.ADO, is a compact grey feed-through DIN rail terminal miniblock from the ENTRELEC SNA ADO range, designed for reliable conductor connections where panel space is restricted. Combining ADO System connection technology with a conventional screw-clamp connection, it provides a practical interface for industrial control, distribution and automation wiring.
The DR4/8.ADO is specifically designed as a miniblock for installations with demanding space constraints. Its 8 mm spacing and compact body allow dense terminal arrangements, while the combined ADO and screw-clamp connection concept provides flexibility when terminating field and control wiring.
With a 24 A rated current, 1000 V rated voltage and conductor capability suited to typical control-panel wiring, the 1SNA199279R1700 provides a robust solution for feed-through connections. The terminal mounts on TH15-5.5 DIN rail and has compact dimensions of approximately 31 × 8 × 18.5 mm (H × W × D).
Key Advantages
- Compact DR4/8.ADO miniblock designed for space-restricted electrical installations.
- Combines ADO System and screw-clamp connection technology for flexible panel wiring.
- 24 A rated current for industrial control and distribution circuits.
- 1000 V rated voltage for dependable electrical connections.
- Compact 8 mm terminal spacing supports high-density panel layouts.
- DIN rail mounting simplifies integration into industrial control cabinets.
Key Features
- TE Connectivity / ENTRELEC SNA ADO series.
- DR4/8.ADO feed-through miniblock.
- Grey insulating body.
- 24 A rated current.
- 1000 V rated voltage.
- 8 mm spacing.
- ADO System and screw-clamp connection.
- Designed for mounting on TH15-5.5 DIN rail.
- IP20 main-terminal protection.
- Compact construction for applications where installation space is limited.
Compact and Reliable Industrial Terminal Connections
Feed-through terminal blocks provide an organised and dependable method of joining conductors inside control panels, machinery and electrical distribution assemblies. The compact DR4/8.ADO format is particularly useful where available DIN rail space is restricted and a high density of wiring connections is required.
The TE Connectivity ADO System combines compact terminal construction with secure conductor termination. On the DR4/8.ADO, the ADO connection concept is combined with a standard screw-clamp connection, providing installation flexibility while retaining the benefits of a purpose-designed industrial terminal system.
Typical Applications
- Industrial electrical control panels.
- Machinery and factory automation systems.
- Compact terminal assemblies and junction circuits.
- PLC and instrumentation cabinets.
- Power and signal distribution wiring.
- OEM machinery and equipment manufacturing.
- Control cabinets where DIN rail space is restricted.
Technical Specifications
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| Number of Levels | 1 | |
|---|---|---|
| Product Series | TE SNA ADO | |
| Connection | IDC (ADO) | |
| Terminal Type | Feed-through | |
| Conductor Size | 1–2.5 mm² | |
| Colour | Grey | |
| Manufacturer | TE Connectivity / ENTRELEC | |
| Series | SNA ADO | |
| Model | DR4/8.ADO | |
| Part number | 1SNA199279R1700 | |
| Product type | Feed-through DIN rail terminal miniblock | |
| Function | Miniblock / feed-through terminal | |
| Colour | Grey | |
| Connection type | ADO System / screw clamp | |
| Rated current | 24 A | |
| Rated voltage | 1000 V | |
| Rated impulse withstand voltage | 8000 V | |
| Spacing | 8 mm | |
| Number of levels | 1 | |
| Conductor size | 1–2.5 mm² for specified ADO wiring application | |
| Screw-clamp flexible conductor capacity | 0.22–4 mm² | |
| Screw-clamp rigid conductor capacity | 0.2–4 mm² | |
| DIN rail | TH15-5.5 | |
| Protection rating | IP20 | |
| Operating temperature | -55 to +110 °C | |
| Height | 31 mm | |
| Width | 8 mm | |
| Depth | 18.5 mm | |
| Weight | approx. 7 g | |
| Pack quantity | 100 pieces | |
| EAN | 3472591992793 |
Frequently Asked Questions
What is the TE Connectivity 1SNA199279R1700?
The 1SNA199279R1700 is a DR4/8.ADO grey feed-through terminal miniblock from the TE Connectivity / ENTRELEC SNA ADO range, designed for compact industrial wiring installations.
What is the rated current of the DR4/8.ADO?
The DR4/8.ADO has a rated current of 24 A.
What is the rated voltage of the 1SNA199279R1700?
The terminal block is rated for up to 1000 V in its specified application.
What connection technology does the DR4/8.ADO use?
The DR4/8.ADO combines ADO System connection technology with a standard screw-clamp connection, providing a flexible solution for industrial panel wiring.
Which DIN rail is used with the DR4/8.ADO?
The terminal miniblock is designed for mounting on a TH15-5.5 DIN rail.
How large is the TE Connectivity DR4/8.ADO?
The terminal measures approximately 31 mm high, 8 mm wide and 18.5 mm deep, making it suitable for installations where panel space is restricted.
Trusted Industrial Connection Technology
TE Connectivity ENTRELEC terminal blocks are designed for dependable electrical connectivity in industrial control, automation and distribution systems, with the compact DR4/8.ADO providing a practical solution for space-conscious DIN rail installations.
